What, When, Where, How, Who2
Some background on sp_who2 from Jason Brimhall and a dive into the inner workings of how to find current activity on an SQL instance.
2010-06-14
14,221 reads
sp_who2
View connection and Locking Information
This script combines sp_who2 and sp_lock to get meaning full info that includes host Ip address
2010-05-17 (first published: 2009-06-23)
2,538 reads
usp_SQL_In_sp_who2
Ammends the sp_who2 procedure with the input buffer contents, ususally the SQL statement for that SPID
2009-04-24 (first published: 2009-03-27)
1,316 reads
Indepth SPID information
This SP gives you most of the detail you need on a long running query. Simply pass the SPID.
2009-01-09 (first published: 2008-12-31)
2,322 reads
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The Empty Aggregate
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Question of the Day
The Empty Aggregate
I have this table in a SQL Server 2025 database:
CREATE TABLE [dbo].[CustomerOrder] ( [OrderID] [int] NULL, [CustomerID] [int] NULL, [total] [money] NULL ) ON [PRIMARY] GOWhat is returned from this code? (answers are for the sum and then the count)
SELECT SUM(total) AS sum,
COUNT(total) AS count
FROM dbo.CustomerOrder;
See possible answers